public class Test {
    public static void main(String[] args) {
        MySignalLinkedList mySignalLinkedList = new MySignalLinkedList();
        //mySignalLinkedList.CreList();

        System.out.println(mySignalLinkedList.size());

        System.out.println(mySignalLinkedList.contains(1));


        mySignalLinkedList.addFirst(12);
        mySignalLinkedList.addFirst(23);
        mySignalLinkedList.addFirst(34);
        mySignalLinkedList.addFirst(45);
        mySignalLinkedList.addFirst(56);

        mySignalLinkedList.addLast(666);

        mySignalLinkedList.show();


    }
}
